CN1154976C - 再现语音信号的方法和装置以及传输该信号的方法 - Google Patents

再现语音信号的方法和装置以及传输该信号的方法 Download PDF

Info

Publication number
CN1154976C
CN1154976C CNB961110422A CN96111042A CN1154976C CN 1154976 C CN1154976 C CN 1154976C CN B961110422 A CNB961110422 A CN B961110422A CN 96111042 A CN96111042 A CN 96111042A CN 1154976 C CN1154976 C CN 1154976C
Authority
CN
China
Prior art keywords
coding parameter
speech signal
unit
input speech
speech
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNB961110422A
Other languages
English (en)
Chinese (zh)
Other versions
CN1145512A (zh
Inventor
֮
西口正之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN1145512A publication Critical patent/CN1145512A/zh
Application granted granted Critical
Publication of CN1154976C publication Critical patent/CN1154976C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L2019/0001—Codebooks
    • G10L2019/0012—Smoothing of parameters of the decoder interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Telephone Function (AREA)
CNB961110422A 1995-06-20 1996-06-19 再现语音信号的方法和装置以及传输该信号的方法 Expired - Lifetime CN1154976C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15372395A JP3747492B2 (ja) 1995-06-20 1995-06-20 音声信号の再生方法及び再生装置
JP153723/95 1995-06-20
JP153723/1995 1995-06-20

Publications (2)

Publication Number Publication Date
CN1145512A CN1145512A (zh) 1997-03-19
CN1154976C true CN1154976C (zh) 2004-06-23

Family

ID=15568696

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB961110422A Expired - Lifetime CN1154976C (zh) 1995-06-20 1996-06-19 再现语音信号的方法和装置以及传输该信号的方法

Country Status (17)

Country Link
US (1) US5926788A (de)
EP (1) EP0751493B1 (de)
JP (1) JP3747492B2 (de)
KR (1) KR100472585B1 (de)
CN (1) CN1154976C (de)
AT (1) ATE205011T1 (de)
AU (1) AU721596B2 (de)
BR (1) BR9602835B1 (de)
CA (1) CA2179228C (de)
DE (1) DE69614782T2 (de)
ES (1) ES2159688T3 (de)
MX (1) MX9602391A (de)
MY (1) MY116532A (de)
RU (1) RU2255380C2 (de)
SG (1) SG54343A1 (de)
TR (1) TR199600519A2 (de)
TW (1) TW412719B (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3707153B2 (ja) * 1996-09-24 2005-10-19 ソニー株式会社 ベクトル量子化方法、音声符号化方法及び装置
US6202046B1 (en) 1997-01-23 2001-03-13 Kabushiki Kaisha Toshiba Background noise/speech classification method
JP4308345B2 (ja) * 1998-08-21 2009-08-05 パナソニック株式会社 マルチモード音声符号化装置及び復号化装置
US6188980B1 (en) * 1998-08-24 2001-02-13 Conexant Systems, Inc. Synchronized encoder-decoder frame concealment using speech coding parameters including line spectral frequencies and filter coefficients
US7272556B1 (en) * 1998-09-23 2007-09-18 Lucent Technologies Inc. Scalable and embedded codec for speech and audio signals
US6353808B1 (en) * 1998-10-22 2002-03-05 Sony Corporation Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal
US6260009B1 (en) 1999-02-12 2001-07-10 Qualcomm Incorporated CELP-based to CELP-based vocoder packet translation
JP2000305599A (ja) 1999-04-22 2000-11-02 Sony Corp 音声合成装置及び方法、電話装置並びにプログラム提供媒体
US6260017B1 (en) * 1999-05-07 2001-07-10 Qualcomm Inc. Multipulse interpolative coding of transition speech frames
FR2796191B1 (fr) * 1999-07-05 2001-10-05 Matra Nortel Communications Procedes et dispositifs de codage et de decodage audio
US7092881B1 (en) * 1999-07-26 2006-08-15 Lucent Technologies Inc. Parametric speech codec for representing synthetic speech in the presence of background noise
US6535843B1 (en) * 1999-08-18 2003-03-18 At&T Corp. Automatic detection of non-stationarity in speech signals
US20040054525A1 (en) * 2001-01-22 2004-03-18 Hiroshi Sekiguchi Encoding method and decoding method for digital voice data
JP4680429B2 (ja) * 2001-06-26 2011-05-11 Ｏｋｉセミコンダクタ株式会社 テキスト音声変換装置における高速読上げ制御方法
WO2003003345A1 (en) * 2001-06-29 2003-01-09 Kabushiki Kaisha Kenwood Device and method for interpolating frequency components of signal
US6907632B2 (en) * 2002-05-28 2005-06-21 Ferno-Washington, Inc. Tactical stretcher
US7523032B2 (en) * 2003-12-19 2009-04-21 Nokia Corporation Speech coding method, device, coding module, system and software program product for pre-processing the phase structure of a to be encoded speech signal to match the phase structure of the decoded signal
TWI497485B (zh) * 2004-08-25 2015-08-21 Dolby Lab Licensing Corp 用以重塑經合成輸出音訊信號之時域包絡以更接近輸入音訊信號之時域包絡的方法
WO2006028010A1 (ja) * 2004-09-06 2006-03-16 Matsushita Electric Industrial Co., Ltd. スケーラブル符号化装置およびスケーラブル符号化方法
JP5032314B2 (ja) 2005-06-23 2012-09-26 パナソニック株式会社 オーディオ符号化装置、オーディオ復号化装置およびオーディオ符号化情報伝送装置
JP2007150737A (ja) 2005-11-28 2007-06-14 Sony Corp 音声信号ノイズ低減装置及び方法
MX2008012986A (es) 2007-02-14 2008-11-28 Lg Electronics Inc Metodos y aparatos para codificar y decodificar señales de audio basadas en objetos.
WO2008108076A1 (ja) * 2007-03-02 2008-09-12 Panasonic Corporation 符号化装置および符号化方法
ES2383365T3 (es) * 2007-03-02 2012-06-20 Telefonaktiebolaget Lm Ericsson (Publ) Post-filtro no causal
US8401865B2 (en) 2007-07-18 2013-03-19 Nokia Corporation Flexible parameter update in audio/speech coded signals
RU2483367C2 (ru) * 2008-03-14 2013-05-27 Панасоник Корпорэйшн Устройство кодирования, устройство декодирования и способ для их работы
JP4999757B2 (ja) * 2008-03-31 2012-08-15 日本電信電話株式会社 音声分析合成装置、音声分析合成方法、コンピュータプログラム、および記録媒体
CN101582263B (zh) * 2008-05-12 2012-02-01 华为技术有限公司 语音解码中噪音增强后处理的方法和装置
US20100191534A1 (en) * 2009-01-23 2010-07-29 Qualcomm Incorporated Method and apparatus for compression or decompression of digital signals
CN102246229B (zh) * 2009-04-03 2013-03-27 华为技术有限公司 频域脉冲解码的预测方法和预测装置及解码器
DK2242045T3 (da) * 2009-04-16 2012-09-24 Univ Mons Talesyntese og kodningsfremgangsmåder
JP5316896B2 (ja) * 2010-03-17 2013-10-16 ソニー株式会社 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム
EP2830063A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und Computerprogramm zum Dekodieren eines kodierten Audiosignals
ES3042587T3 (en) 2013-10-18 2025-11-21 Fraunhofer Ges Forschung Concept of encoding an audio signal and decoding an audio signal using deterministic and noise like information
PL3058568T3 (pl) 2013-10-18 2021-07-05 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Koncepcja kodowania sygnału audio i dekodowania sygnału audio z wykorzystaniem związanych z mową informacji kształtowania widmowego
CN107369453B (zh) * 2014-03-21 2021-04-20 华为技术有限公司 语音频码流的解码方法及装置
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
CN106067996B (zh) * 2015-04-24 2019-09-17 松下知识产权经营株式会社 语音再现方法、语音对话装置
US10389994B2 (en) * 2016-11-28 2019-08-20 Sony Corporation Decoder-centric UV codec for free-viewpoint video streaming
JP6891662B2 (ja) * 2017-06-23 2021-06-18 富士通株式会社 音声評価プログラム、音声評価方法および音声評価装置
CN108899008B (zh) * 2018-06-13 2023-04-18 中国人民解放军91977部队 一种对空语音通信杂音模拟干扰方法和系统
KR101971478B1 (ko) 2018-09-27 2019-04-23 박기석 차량용 차광막 장치
KR102150192B1 (ko) 2019-04-04 2020-08-31 박기석 차량용 차광막 장치
KR102797511B1 (ko) 2022-01-26 2025-04-22 주식회사 스마트름뱅이 차량용 태양광 차단 및 발전 수행 장치
CN114511474B (zh) * 2022-04-20 2022-07-05 天津恒宇医疗科技有限公司 血管内超声图像的降噪方法、系统、电子设备及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400728A (nl) * 1984-03-07 1985-10-01 Philips Nv Digitale spraakcoder met basisband residucodering.
SU1314373A1 (ru) * 1985-11-29 1987-05-30 Институт Проблем Передачи Информации Ан Ссср Способ выделени речевого сигнала на фоне помех
JPH07117562B2 (ja) * 1988-10-18 1995-12-18 株式会社ケンウッド スペクトラムアナライザ
NL8902347A (nl) * 1989-09-20 1991-04-16 Nederland Ptt Werkwijze voor het coderen van een binnen een zeker tijdsinterval voorkomend analoog signaal, waarbij dat analoge signaal wordt geconverteerd in besturingscodes die bruikbaar zijn voor het samenstellen van een met dat analoge signaal overeenkomend synthetisch signaal.
JP2823023B2 (ja) * 1990-09-10 1998-11-11 富士通株式会社 リンク配線用マトリクスプリント板におけるコネクタ接続方法
US5226108A (en) * 1990-09-20 1993-07-06 Digital Voice Systems, Inc. Processing a speech signal with estimated pitch
EP0506394A2 (de) * 1991-03-29 1992-09-30 Sony Corporation Einrichtung zur Kodierung von digitalen Signalen
US5371853A (en) * 1991-10-28 1994-12-06 University Of Maryland At College Park Method and system for CELP speech coding and codebook for use therewith
US5327520A (en) * 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
US5351338A (en) * 1992-07-06 1994-09-27 Telefonaktiebolaget L M Ericsson Time variable spectral analysis based on interpolation for speech coding
FI96247C (fi) * 1993-02-12 1996-05-27 Nokia Telecommunications Oy Menetelmä puheen muuntamiseksi
US5479559A (en) * 1993-05-28 1995-12-26 Motorola, Inc. Excitation synchronous time encoding vocoder and method
US5602961A (en) * 1994-05-31 1997-02-11 Alaris, Inc. Method and apparatus for speech compression using multi-mode code excited linear predictive coding
US5729694A (en) * 1996-02-06 1998-03-17 The Regents Of The University Of California Speech coding, reconstruction and recognition using acoustics and electromagnetic waves
FR2863874B1 (fr) * 2003-12-18 2006-03-17 Oreal Composition demaquillante

Also Published As

Publication number Publication date
AU721596B2 (en) 2000-07-06
RU2255380C2 (ru) 2005-06-27
US5926788A (en) 1999-07-20
TR199600519A2 (tr) 1997-01-21
KR970003109A (ko) 1997-01-28
ES2159688T3 (es) 2001-10-16
BR9602835A (pt) 1998-04-22
EP0751493B1 (de) 2001-08-29
EP0751493A3 (de) 1998-03-04
MX9602391A (es) 1997-02-28
EP0751493A2 (de) 1997-01-02
KR100472585B1 (ko) 2005-06-21
BR9602835B1 (pt) 2009-05-05
DE69614782T2 (de) 2002-05-02
CN1145512A (zh) 1997-03-19
TW412719B (en) 2000-11-21
CA2179228A1 (en) 1996-12-21
SG54343A1 (en) 1998-11-16
ATE205011T1 (de) 2001-09-15
MY116532A (en) 2004-02-28
CA2179228C (en) 2004-10-12
JP3747492B2 (ja) 2006-02-22
DE69614782D1 (de) 2001-10-04
AU5605496A (en) 1997-01-09
JPH096397A (ja) 1997-01-10

Similar Documents

Publication Publication Date Title
CN1229775C (zh) 宽带语音和音频信号解码器中的增益平滑
CN1131507C (zh) 音频信号编码装置、解码装置及音频信号编码·解码装置
CN1200403C (zh) 线性预测编码参数的矢量量化装置
CN1165891C (zh) 对过采样合成宽带信号进行高频分量恢复的方法与设备
CN1156303A (zh) 语音编码方法和装置以及语音解码方法和装置
CN1156822C (zh) 音频信号编码方法、解码方法,及音频信号编码装置、解码装置
CN100338648C (zh) 在基于线性预测的语音编码解码器中有效帧删除隐藏的方法和器件
CN1324556C (zh) 生成基音周期波形信号的装置和方法及处理语音信号的装置和方法
CN1145512A (zh) 再现语音信号的方法和装置以及传输该信号的方法
CN1160703C (zh) 语音编码方法和装置以及声音信号编码方法和装置
CN1161751C (zh) 语音分析方法和语音编码方法及其装置
CN1296888C (zh) 音频编码装置以及音频编码方法
CN1240049C (zh) 语音编码系统
CN1096148C (zh) 信号编码方法和装置
CN1163870C (zh) 声音编码装置和方法，声音译码装置，以及声音译码方法
CN1205603C (zh) 在用于宽带信号编码的代数码本中索引脉冲位置和符号的方法和设备
CN101067931A (zh) 一种高效可配置的频域参数立体声及多声道编解码方法与系统
CN1155725A (zh) 语音编码方法和装置
CN1188957A (zh) 矢量量化方法和语音编码方法及其装置
CN1248195C (zh) 语音编码转换方法和装置
CN1185625C (zh) 语音编码方法及语音编码装置
CN1156872A (zh) 语音编码的方法和装置
HK1040806B (zh) 利用原型波形的周期性语音编码
CN1375818A (zh) 音频编码装置、音频编码方法、音频解码装置及音频解码方法
CN1890713A (zh) 用于数字信号压缩编码的多脉冲字典的索引间的编码转换

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20040623

EXPY Termination of patent right or utility model